homehome Home chatchat Notifications


Just like hurricanes: city of Seville to start naming and ranking heatwaves

An idea that could make a difference.

Fermin Koop
October 21, 2021 @ 8:15 pm

share Share

Heatwaves are much more than just an annoyance. They can be very dangerous, leading to illness and death — and because of climate change they are happening more frequently and are becoming more intense. That’s why raising awareness is very important. Now, the city of Seville in Spain wants to do what using an innovative approach: naming heatwaves. 

Image credit: Flickr / Neil.

Starting in 2022, the local government wants to start naming and categorizing heat waves, just like other countries and cities already do with tropical storms and hurricanes. This would be a world first, with Seville’s mayor Juan Espadas claiming this would help to make heatwaves more concrete and easier to identify by citizens, drawing much-needed awareness to the problem. 

“Extreme heat waves are becoming more frequent and devastating as a direct effect from climate change. Local governments should address the threat heat poses to our populations, particularly the most vulnerable, by raising awareness of heat-health related hazards through evidence-based data and science,” Espadas said in a statement.

A really hot place

Over 700,000 people currently live in Seville, located in the south of Spain in the Andalusia region. It’s a popular tourist destination and also one of the country’s hottest areas. It’s also one of the hottest regions in Europe.

Back on August 14th, the city of Montoro, 100 miles northeast from Seville, registered a 47.3ºC (117.3 Fahrenheit) temperature, which was the highest for Spain on record. Seville itself has had its fair share of heatwaves and extreme heat.

Seville partnered up with the Arsht-Rockefeller Foundation that focuses on reaching “one billion people with resilience solutions to climate change, migration, and security challenges” by 2030. The foundation formed in 2020 the Extreme Heat Resilience Alliance, a coalition of organizations working on the effect of urban heat on vulnerable groups. 

“Heat waves, have been dubbed ‘the silent killer’ for a reason: They wreak unseen havoc on our economies, prey on the most vulnerable members of society, and kill more people than any other climate-driven hazard, yet the dangers they pose are grossly underestimated and gravely misunderstood,” Baughman McLeo, director of the Arsht-Rockefeller foundation, said.

The likelihood of heatwaves at different levels of global warming: 1.5 degrees Celsius (top), 2 degrees (middle), or 4 degrees (bottom).

The first steps will now be creating a focus group to come up with the heatwave names and also develop a categorization system. For this, Seville and the Arsht-Rockefeller Foundation will partner up with a team of meteorological, health and social marketing experts – including AEMET, Spain’s meteorological agency, and two local universities.

Naming and categorizing the heatwaves will allow local officials to implement specific policies, such as adding extra staff to emergency rooms and opening air-conditioned shelters. In parallel, Seville plans to carry out a public awareness campaign to better communicate the risks of extreme heat, giving citizens information on what they should and shouldn’t be doing. 

Heatwaves are among the most dangerous of natural hazards but don’t get adequate attention because their death tools and destruction aren’t always immediately obvious. According to the World Health Organization, more than 166,000 people died because of heatwaves between 1998 and 2017, including more than 70,000 who died in 2003 during a heatwave in Europe.

The more the planet heats up, the likelier heatwaves become — and the more people will have to suffer from them. Unfortunately, the decisive action required to truly curb climate change is still lacking. Perhaps initiatives such as Seville’s can help more people be aware of the major risks posed by climate change.

share Share

Your gut has a secret weapon against 'forever chemicals': microbes

Our bodies have some surprising allies sometimes.

High IQ People Are Strikingly Better at Forecasting the Future

New study shows intelligence shapes our ability to forecast life events accurately.

Newborns Feel Pain Long Before They Can Understand It

Tiny brains register pain early, but lack the networks to interpret or respond to it

Cheese Before Bed Might Actually Be Giving You Nightmares

Eating dairy or sweets late at night may fuel disturbing dreams, new study finds.

Your Personal Air Defense System Is Here and It’s Built to Vaporize Up to 30 Mosquitoes per Second with Lasers

LiDAR-guided Photon Matrix claims to fell 30 mosquitoes a second, but questions remain.

Scientists Ranked the Most Hydrating Drinks and Water Didn't Win

Milk is more hydrating than water. Here's why.

Methane Leaks from Fossil Fuels Hit Record Highs. And We're Still Looking the Other Way

Powerful leaks, patchy action, and untapped fixes keep methane near record highs in 2024.

Astronomers Found a Star That Exploded Twice Before Dying

A rare double explosion in space may rewrite supernova science.

This Enzyme-Infused Concrete Could Turn Buildings into CO2 Sponges

A new study offers a greener path for concrete, the world’s dirtiest building material.

Buried in a Pot, Preserved by Time: Ancient Egyptian Skeleton Yields First Full Genome

DNA from a 4,500-year-old skeleton reveals ancestry links between North Africa and the Fertile Crescent.